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Improve GTree test coverage

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This commit is contained in:
Matthias Clasen 2013-12-25 23:52:15 -05:00
parent 6e23e6c641
commit 2ded47e955
1 changed files with 133 additions and 19 deletions
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152
glib/tests/tree.c
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@ -87,7 +87,12 @@ my_traverse (gpointer key,
gpointer data)
{
char *ch = key;
g_assert ((*ch) > 0);
if (*ch == 'd')
return TRUE;
return FALSE;
}
@ -297,46 +302,154 @@ test_tree_destroy (void)
g_tree_unref (tree);
}
typedef struct {
GString *s;
gint count;
} CallbackData;
static gboolean
traverse_func (gpointer key, gpointer value, gpointer data)
{
gchar *c = value;
gchar **p = data;
CallbackData *d = data;
**p = *c;
(*p)++;
gchar *c = value;
g_string_append_c (d->s, *c);
d->count--;
if (d->count == 0)
return TRUE;
return FALSE;
}
typedef struct {
GTraverseType traverse;
gint limit;
const gchar *expected;
} TraverseData;
static void
test_tree_traverse (void)
{
GTree *tree;
gint i;
gchar *p, *result;
TraverseData orders[] = {
{ G_IN_ORDER, -1, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" },
{ G_IN_ORDER, 1, "0" },
{ G_IN_ORDER, 2, "01" },
{ G_IN_ORDER, 3, "012" },
{ G_IN_ORDER, 4, "0123" },
{ G_IN_ORDER, 5, "01234" },
{ G_IN_ORDER, 6, "012345" },
{ G_IN_ORDER, 7, "0123456" },
{ G_IN_ORDER, 8, "01234567" },
{ G_IN_ORDER, 9, "012345678" },
{ G_IN_ORDER, 10, "0123456789" },
{ G_IN_ORDER, 11, "0123456789A" },
{ G_IN_ORDER, 12, "0123456789AB" },
{ G_IN_ORDER, 13, "0123456789ABC" },
{ G_IN_ORDER, 14, "0123456789ABCD" },
{ G_PRE_ORDER, -1, "VF73102546B98ADCENJHGILKMRPOQTSUldZXWYbachfegjiktpnmorqsxvuwyz" },
{ G_PRE_ORDER, 1, "V" },
{ G_PRE_ORDER, 2, "VF" },
{ G_PRE_ORDER, 3, "VF7" },
{ G_PRE_ORDER, 4, "VF73" },
{ G_PRE_ORDER, 5, "VF731" },
{ G_PRE_ORDER, 6, "VF7310" },
{ G_PRE_ORDER, 7, "VF73102" },
{ G_PRE_ORDER, 8, "VF731025" },
{ G_PRE_ORDER, 9, "VF7310254" },
{ G_PRE_ORDER, 10, "VF73102546" },
{ G_PRE_ORDER, 11, "VF73102546B" },
{ G_PRE_ORDER, 12, "VF73102546B9" },
{ G_PRE_ORDER, 13, "VF73102546B98" },
{ G_PRE_ORDER, 14, "VF73102546B98A" },
{ G_POST_ORDER, -1, "02146538A9CEDB7GIHKMLJOQPSUTRNFWYXacbZegfikjhdmonqsrpuwvzyxtlV" },
{ G_POST_ORDER, 1, "0" },
{ G_POST_ORDER, 2, "02" },
{ G_POST_ORDER, 3, "021" },
{ G_POST_ORDER, 4, "0214" },
{ G_POST_ORDER, 5, "02146" },
{ G_POST_ORDER, 6, "021465" },
{ G_POST_ORDER, 7, "0214653" },
{ G_POST_ORDER, 8, "02146538" },
{ G_POST_ORDER, 9, "02146538A" },
{ G_POST_ORDER, 10, "02146538A9" },
{ G_POST_ORDER, 11, "02146538A9C" },
{ G_POST_ORDER, 12, "02146538A9CE" },
{ G_POST_ORDER, 13, "02146538A9CED" },
{ G_POST_ORDER, 14, "02146538A9CEDB" }
};
CallbackData data;
tree = g_tree_new (my_compare);
for (i = 0; chars[i]; i++)
g_tree_insert (tree, &chars[i], &chars[i]);
result = g_new0 (gchar, strlen (chars) + 1);
p = result;
g_tree_traverse (tree, traverse_func, G_IN_ORDER, &p);
g_assert_cmpstr (result, ==, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
p = result;
g_tree_traverse (tree, traverse_func, G_PRE_ORDER, &p);
g_assert_cmpstr (result, ==, "VF73102546B98ADCENJHGILKMRPOQTSUldZXWYbachfegjiktpnmorqsxvuwyz");
p = result;
g_tree_traverse (tree, traverse_func, G_POST_ORDER, &p);
g_assert_cmpstr (result, ==, "02146538A9CEDB7GIHKMLJOQPSUTRNFWYXacbZegfikjhdmonqsrpuwvzyxtlV");
data.s = g_string_new ("");
for (i = 0; i < G_N_ELEMENTS (orders); i++)
{
g_string_set_size (data.s, 0);
data.count = orders[i].limit;
g_tree_traverse (tree, traverse_func, orders[i].traverse, &data);
g_assert_cmpstr (data.s->str, ==, orders[i].expected);
}
g_tree_unref (tree);
g_free (result);
g_string_free (data.s, TRUE);
}
static void
test_tree_insert (void)
{
GTree *tree;
gchar *p;
gint i;
gchar *scrambled;
tree = g_tree_new (my_compare);
for (i = 0; chars[i]; i++)
g_tree_insert (tree, &chars[i], &chars[i]);
p = chars;
g_tree_foreach (tree, check_order, &p);
g_tree_unref (tree);
tree = g_tree_new (my_compare);
for (i = strlen (chars) - 1; i >= 0; i--)
g_tree_insert (tree, &chars[i], &chars[i]);
p = chars;
g_tree_foreach (tree, check_order, &p);
g_tree_unref (tree);
tree = g_tree_new (my_compare);
scrambled = g_strdup (chars);
for (i = 0; i < 30; i++)
{
gchar tmp;
gint a, b;
a = g_random_int_range (0, strlen (scrambled));
b = g_random_int_range (0, strlen (scrambled));
tmp = scrambled[a];
scrambled[a] = scrambled[b];
scrambled[b] = tmp;
}
for (i = 0; scrambled[i]; i++)
g_tree_insert (tree, &scrambled[i], &scrambled[i]);
p = chars;
g_tree_foreach (tree, check_order, &p);
g_free (scrambled);
g_tree_unref (tree);
}
int
@ -348,6 +461,7 @@ main (int argc, char *argv[])
g_test_add_func ("/tree/remove", test_tree_remove);
g_test_add_func ("/tree/destroy", test_tree_destroy);
g_test_add_func ("/tree/traverse", test_tree_traverse);
g_test_add_func ("/tree/insert", test_tree_insert);
return g_test_run ();
}